1999, Article in monograph or in proceedings (Cavana, R.Y.; Vennix, J.A.M.; Rouwette, E.A.J.A. (ed.), Systems thinking for the next millennium, Proceedings of the 17th International Conference of the System Dynamics Society and the 5th Australian & New Zealand Systems Conference)

1999, Article in monograph or in proceedings (Cavana, R.Y.; Vennix, J.A.M.; Rouwette, E.A.J.A. (ed.), Systems thinking for the next millennium. Proceedings of the 17th International Conference of the System Dynamics Society and the 5th Australian & New Zealand Systems Conference)